
Custom Sheet Metal and Duct Fabrication in Santa Rosa, CA
Plan&Spec
As we like to say at Simpson Sheet Metal Heating & Air Conditioning, if you can imagine it, we can make it.
Unlike most HVAC service companies, Simpson operates a vast sheet metal fabrication department on-site, allowing us to custom-build any sheet metal product for your home or business.
Whether you need custom-fit ductwork for a commercial unit installation or want to outfit your new kitchen with metal countertops, kitchen hood or oven exhaust system, our master fabricators can design, build and install it. Simpson Sheet Metal stands alone in the market for its metal fabrication capabilities serving both residential and commercial customers.

Design-Build

Unmatched Residential Expertise
Unlike most HVAC service companies, Simpson operates a vast sheet metal fabrication department on-site, allowing us to custom-build any sheet metal product for your home or business.
Whether you need custom-fit ductwork for a commercial unit installation or want to outfit your new kitchen with metal countertops, kitchen hood or oven exhaust system, our master fabricators can design, build and install it. Simpson Sheet Metal stands alone in the market for its metal fabrication capabilities serving both residential and commercial customers.


Reliable HVAC System Replacement for Santa Rosa Residents
Unlike most HVAC service companies, Simpson operates a vast sheet metal fabrication department on-site, allowing us to custom-build any sheet metal product for your home or business.
Whether you need custom-fit ductwork for a commercial unit installation or want to outfit your new kitchen with metal countertops, kitchen hood or oven exhaust system, our master fabricators can design, build and install it. Simpson Sheet Metal stands alone in the market for its metal fabrication capabilities serving both residential and commercial customers.

Enjoy Greater Comfort and Efficiency with Simpson Sheet Metal
Modern HVAC systems deliver quieter operation, improved indoor air quality, and better energy efficiency than older units, according to the U.S. Department of Energy. That means lower monthly bills and a more comfortable home—all year long. With over four decades of local experience, Simpson Sheet Metal Heating & Air Conditioning has earned a reputation for hard work, reliability, and exceptional service. Our close community ties and skilled technicians make us the trusted choice for residential HVAC installation and replacement in Santa Rosa and beyond.When it's time to upgrade your home's comfort, choose the team that's been keeping local families comfortable for generations.Contact Simpson Sheet Metal today to schedule your in-home consultation or request a quote for residential HVAC replacement.
Proudly providing commercial and residential HVAC and sheet metal fabrication services in the region for more than 40 years.






with precision

with precision






